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| author |   George L. Albany <Megacake1234@gmail.com> | 2023-09-02 14:31:44 +0200 |
|---|---|---|
| committer |   GitHub <noreply@github.com> | 2023-09-02 14:31:44 +0200 |
| commit | f990117e56060811ddd2a850ec712485aea79649 (patch) | |
| tree | 2bb062c320fa2227b18956617b94d0e8800420d8 /include/openvic-dataloader/detail/Concepts.hpp | |
| parent | e941573f47fb867ff75c8a2cf78302b754ffbeee (diff) | |
| parent | 7440a5d1433eec4bf87e3723022db187e7f61b1a (diff) | |
Merge pull request #7 from OpenVicProject/dataloading-event-and-functions
Diffstat (limited to 'include/openvic-dataloader/detail/Concepts.hpp')
| -rw-r--r-- | include/openvic-dataloader/detail/Concepts.hpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/openvic-dataloader/detail/Concepts.hpp b/include/openvic-dataloader/detail/Concepts.hpp new file mode 100644 index 0000000..3e1c785 --- /dev/null +++ b/include/openvic-dataloader/detail/Concepts.hpp @@ -0,0 +1,22 @@ +#pragma once + +#include <concepts> +#include <optional> +#include <type_traits> +#include <utility> + +#include <openvic-dataloader/ParseError.hpp> + +namespace ovdl::detail { + template<typename T, typename Self, typename... Args> + concept LoadCallback = + requires(T t, Self* self, Args... args) { + { t(self, std::forward<Args>(args)...) } -> std::same_as<std::optional<ParseError>>; + }; + + template<typename T> + concept Has_c_str = + requires(T t) { + { t.c_str() } -> std::same_as<const char*>; + }; +}
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